When installed Unity, version VS 2017 was installed, but at the moment I would like to go to VS 2019, but in Preferences Unity No version of the VS 2019, although it is on my computer. How to change the version VS from 2017 for 2019 in Unity?
1 way – Try this. Open the script in the project folder you want to edit. Then press it twice. This dialog box appears, and there, on the item to select from the installed choose the editor you want to use. Now Unity will always open your script through the selected to the editor.
2 way – Return back to this window from your screenshot, click there on the Browse point and just locate your desired editor label.